File: no-explicit-const-params.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 893,176 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (27 lines) | stat: -rw-r--r-- 673 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#![feature(const_trait_impl)]

const fn foo() {}

#[const_trait]
trait Bar {
    fn bar();
}

impl Bar for () {
    fn bar() {}
}

fn main() {
    foo::<true>();
    //~^ ERROR: function takes 0 generic arguments but 1 generic argument was supplied
    <() as Bar<true>>::bar();
    //~^ ERROR: trait takes 0 generic arguments but 1 generic argument was supplied
}

const FOO: () = {
    foo::<false>();
    //~^ ERROR: function takes 0 generic arguments but 1 generic argument was supplied
    <() as Bar<false>>::bar();
    //~^ ERROR: trait takes 0 generic arguments but 1 generic argument was supplied
    //~| ERROR the trait bound `(): const Bar` is not satisfied
};